DataGridViewRowCollection.Insert Method (Int32, Object[])

 

Inserts a row into the collection at the specified position, and populates the cells with the specified objects.

Namespace:   System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public virtual void Insert(
	int rowIndex,
	params object[] values
)

Parameters

rowIndex
Type: System.Int32

The position at which to insert the row.

values
Type: System.Object[]

A variable number of objects that populate the cells of the new row.

Exception Condition
ArgumentOutOfRangeException

rowIndex is less than zero or greater than the number of rows in the collection.

ArgumentNullException

values is null.

InvalidOperationException

The associated DataGridView control is performing one of the following actions that temporarily prevents new rows from being added:

  • Selecting all cells in the control.

  • Clearing the selection.

-or-

This method is being called from a handler for one of the following DataGridView events:

-or-

The VirtualMode property of the DataGridView is set to true.

-or-

The DataSource property of the DataGridView is not null.

-or-

The DataGridView has no columns.

-or-

rowIndex is equal to the number of rows in the collection and the AllowUserToAddRows property of the DataGridView is set to true.

-or-

The DataGridView property of the row returned by the control's RowTemplate property is not null.

-or-

This operation would insert a frozen row after unfrozen rows or an unfrozen row before frozen rows.

ArgumentException

The row returned by the control's RowTemplate property has more cells than there are columns in the control.

The Insert(Int32, Object[]) method adds an unshared row to the DataGridViewRowCollection.

Rows in the control are not automatically sorted when new rows are added. To sort new rows into their correct position, call the DataGridView.Sort method in a DataGridView.RowsAdded event handler. You might also want to call the DataGridView.Sort method in a CellValueChanged event handler to sort the rows when the user modifies a cell.

.NET Framework
Available since 2.0
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